The discharge of any water-based mud, non-toxic compound mud or drilling breaks into the sea must comply with the relevant provisions of the State.

水基泥浆和无毒复合泥浆及钻屑的排放，必须符合国家有关规定。

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This article focused on drilling in the actual processing of microporous main cutting edge of micro-drill breaks and microporous processing accuracy.

集中论述了在实际微孔钻削加工过程中主切削刃对微钻头折断和微孔加工精度的影响。

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Yet the only energy policy they support gives millions of dollars in tax breaks to oil companies to do more drilling and he has opposed every piece of federal legislation to explore alternative fuel sources.

CNN: Commentary: Sarah Palin, right and wrong

Recently announced tax breaks for expensive fields are having an impact, but it will take more fiscal effort to encourage drilling and to retain the value in old equipment being kept in service.

BBC: Osborne viewed from Scotland